145131137400
145,131,137,400 is an even composite number composed of four prime numbers multiplied together.
145131137400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 145131137400:
23 × 3 × 52 × 241885229
(2 × 2 × 2 × 3 × 5 × 5 × 241885229)See below for interesting mathematical facts about the number 145131137400 from the Numbermatics database.
Names of 145131137400
- Cardinal: 145131137400 can be written as One hundred forty-five billion, one hundred thirty-one million, one hundred thirty-seven thousand, four hundred.
Scientific notation
- Scientific notation: 1.451311374 × 1011
Factors of 145131137400
Divisors of 145131137400
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 241885229 483770458 725655687 967540916 1209426145 1451311374 1935081832 2418852290 2902622748 3628278435 4837704580 5805245496 6047130725 7256556870 9675409160 12094261450 14513113740 18141392175 24188522900 29026227480 36282784350 48377045800 72565568700 145131137400
- Sum of all divisors σ(n): 449906527800
- Sum of proper divisors (its aliquot sum) s(n): 304775390400
- 145131137400 is an abundant number, because the sum of its proper divisors (304775390400) is greater than itself. Its abundance is 159644253000
Bases of 145131137400
- Binary: 100001110010100111110101101001011110002
- Hexadecimal: 0x21CA7D6978
- Base-36: 1UO7BYBC
Squares and roots of 145131137400
- 145131137400 squared (1451311374002) is 21063047043017678760000
- 145131137400 cubed (1451311374003) is 3056903974462862446746621624000000
-
The
square root of 145131137400 is 380960.8082204783 -
The
cube root of 145131137400 is 5255.1711696571
Scales and comparisons
How big is 145131137400?- 145,131,137,400 seconds is equal to 4,614 years, 37 weeks, 3 days, 12 hours, 50 minutes.
-
To count from 1 to 145,131,137,400 would take you about nine thousand, two hundred twenty-nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 145131137400 cubic inches would be around 437.9 feet tall.
Recreational maths with 145131137400
- 145131137400 backwards is 004731131541
- 145131137400 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 145131137400's digits is 30
- More coming soon!
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